/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg);
}

.btn-success {
    background: var(--color-success);
    color: #fff;
}
.btn-success:hover:not(:disabled) {
    background: var(--color-secondary-dark);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
}
.btn-ghost:hover:not(:disabled) {
    background: var(--color-primary-light);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-md);
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.form-input.is-error,
.form-select.is-error {
    border-color: var(--color-danger);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.form-error {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-clickable {
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.card-clickable:hover {
    border-color: var(--color-primary);
}

.card__image {
    margin: calc(-1 * var(--space-lg));
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.card__footer {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ========================================
   ALERTS / FLASH MESSAGES
   ======================================== */
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-secondary-dark);
    border: 1px solid var(--color-success);
}

.alert-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-accent-dark);
    border: 1px solid var(--color-warning);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-info);
}

.alert-close {
    font-size: var(--font-size-xl);
    line-height: 1;
    opacity: 0.7;
    cursor: pointer;
    padding: 0;
    background: none;
    border: none;
    color: inherit;
}

.alert-close:hover {
    opacity: 1;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-secondary-dark);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-accent-dark);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.badge-interior { background: #dbeafe; color: #1d4ed8; }
.badge-exterior { background: #fce7f3; color: #be185d; }
.badge-garden   { background: #d1fae5; color: #047857; }
.badge-layout   { background: #fef3c7; color: #b45309; }

/* ========================================
   TABLES
   ======================================== */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.table {
    width: 100%;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.table th {
    background: var(--color-bg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--color-bg);
}

/* ========================================
   MODAL
   ======================================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 300;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-overlay.is-active {
    display: flex;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.modal__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.modal__close {
    font-size: var(--font-size-2xl);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    line-height: 1;
}

.modal__close:hover {
    color: var(--color-text);
}

.modal__footer {
    margin-top: var(--space-xl);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   PROGRESS BAR
   ======================================== */
.progress {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress__fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    opacity: 0.4;
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.empty-state p {
    margin-bottom: var(--space-lg);
}

/* ========================================
   STAT WIDGET
   ======================================== */
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.stat-card__value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ========================================
   DESIGN-TYPE / QUICK-ACTION CARDS (premium)
   ======================================== */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
@media (min-width: 576px) {
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .quick-actions { grid-template-columns: repeat(4, 1fr); }
}

.quick-action {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    cursor: pointer;
    text-decoration: none;
    color: var(--color-text);
    overflow: hidden;
}
/* soft gradient sheen that fades in on hover */
.quick-action::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(99, 102, 241, .06), rgba(236, 72, 153, .05));
    opacity: 0;
    transition: opacity .22s ease;
    pointer-events: none;
}
.quick-action:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 44px rgba(15, 23, 42, .14);
    border-color: rgba(99, 102, 241, .35);
}
.quick-action:hover::before { opacity: 1; }
.quick-action.is-selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.quick-action__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: var(--space-md);
    color: #fff;
    box-shadow: 0 10px 22px rgba(15, 23, 42, .14);
    transition: transform .22s ease;
}
.quick-action:hover .quick-action__icon { transform: scale(1.07) rotate(-3deg); }
.quick-action__icon svg { width: 26px; height: 26px; }

.quick-action__icon--interior { background: linear-gradient(135deg, #60a5fa, #2563eb); }
.quick-action__icon--exterior { background: linear-gradient(135deg, #f472b6, #be185d); }
.quick-action__icon--garden   { background: linear-gradient(135deg, #34d399, #059669); }
.quick-action__icon--layout   { background: linear-gradient(135deg, #fbbf24, #d97706); }

.quick-action__title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    margin-bottom: 2px;
}
.quick-action__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* App footer (legal links) */
.app-footer {
    margin-top: var(--space-2xl);
    padding: var(--space-lg) 0;
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border-light);
}
.app-footer a, .public-footer a { color: var(--color-text-muted); text-decoration: none; }
.app-footer a:hover, .public-footer a:hover { color: var(--color-primary); text-decoration: underline; }